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61141454 = 21129472039
BaseRepresentation
bin1110100100111…
…1000111001110
311021001022022022
43221033013032
5111123011304
610022250142
71341456653
oct351170716
9137038268
1061141454
1131570530
1218586952
13c88969a
148197c2a
15557aebe
hex3a4f1ce

61141454 has 32 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 26249440.

The previous prime is 61141447. The next prime is 61141481. The reversal of 61141454 is 45414116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28967 + ... + 31005.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 261141454 is an apocalyptic number.

61141454 is a deficient number, since it is larger than the sum of its proper divisors (44612146).

61141454 is a wasteful number, since it uses less digits than its factorization.

61141454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its digits is 1920, while the sum is 26.

The square root of 61141454 is about 7819.3000965560. The cubic root of 61141454 is about 393.9537638891.

The spelling of 61141454 in words is "sixty-one million, one hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 11 22 29 47 58 94 319 517 638 1034 1363 2039 2726 4078 14993 22429 29986 44858 59131 95833 118262 191666 650441 1054163 1300882 2108326 2779157 5558314 30570727 61141454